Revised plans for Apple's proposed flagship retail store in San Francisco's Union Square has revealed new renderings, reports SocketSite. The prospective store is now pictured to feature two full-height sliding glass panels standing 44 feet tall and 23 feet wide, allowing the building to be opened up to the street. The store will also include regular glass doors that would act as a primary point of entry when the larger doors are closed. Apple's revised design for new San Francisco flagship store Apple originally filed plans last May to m